
If you're quick, you can grab the Garmin HRM-Fit, for just £127.32 at Amazon while stock lasts. That's the cheapest this cleverly designed heart rate monitor has ever been, and a great deal if you want to take your running or cycling training to the next level.
Garmin launched the HRM-Fit in January this year. Like the company's other chest strap heart rate monitors, it sits against your skin and detects electrical impulses to measure heart rate more accurately than the optical sensor in a running watch. Unlike other devices, however, the HRM-Fit is designed specifically for women, and attaches to your sports bra so you don't have to wear a separate band around your chest while you exercise.